Datasheet
Application Note
Created by Traco Electronic AG Arp. www.tracopower.com Date: July 5
th
, 2012 / Rev.: 2.0 / Page 22 / 44
3W SINGLE & DUAL
CharacteristicCurves
All test conditions are at 25°C. The figures are identical for THL 3-4810WI
Efficiency Versus Output Current Efficiency Versus Input Voltage. Full Load
Typical Output Ripple and Noise.
V
in
= V
in nom
; Full Load; T
A
= 25°C
Transient Response to Dynamic Load Change from
100% to 75% of Full Load; V
in
= V
in nom
Using ON/OFF Voltage Start-Up and V
out
Rise
Characteristic; V
in
= V
in nom
; Full Load
Typical Input Start-Up and Output Rise Characteristic
V
in
= V
in nom
; Full Load
0
10
20
30
40
50
60
70
80
90
10 20 30 40 50 60 70 80 90 100
% of Full Load
Efficiency(%)
18V
48V
75V
20
30
40
50
60
70
80
90
18 24 31 37 43 50 56 62 69 75
Input Voltage(V)
Efficiency(%)